The first trial. News of 300 middle mode -- -- which is about a 10% solution. The -- licks over thirty times each -- Being recorded by the computer. When done linking the rat then presses the bright blue cheese soup roast. Ten times in order to get its food will reward. The next randomly designated well. He's been aligned with the aperture and the next trial begins after thirty seconds into trial into. This time the solution presented in -- is one notable point -- noticed that. Since 19 his own palatable to -- leaks and news few times. Before making the correct choice. Of the left left for a -- The red evaluates -- 96 wells within sixteen to nine minutes.

This transcript has been automatically generated and may not be 100% accurate.

{"id":19951911,"title":"Rat Performs Taste Evaluations","duration":"1:17","description":"A rat taste tests liquids in Opertech's machine in order to help the company find new flavors. ","section":"Technology","mediaType":"Default"}